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128370176113 = 2931142792187
BaseRepresentation
bin111011110001101110…
…1010111000001110001
3110021100100010121120011
41313203131113001301
54100400231113423
6134550014214521
712163063331134
oct1674335270161
9407310117504
10128370176113
114a494688343
1220a66ab4441
13c14a328cba
1462dac5021b
153514c22b0d
hex1de3757071

128370176113 has 8 divisors (see below), whose sum is σ = 137080500480. Its totient is φ = 119945436240.

The previous prime is 128370176107. The next prime is 128370176117. The reversal of 128370176113 is 311671073821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-128370176113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128370176117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71395195 + ... + 71396992.

It is an arithmetic number, because the mean of its divisors is an integer number (17135062560).

Almost surely, 2128370176113 is an apocalyptic number.

It is an amenable number.

128370176113 is a deficient number, since it is larger than the sum of its proper divisors (8710324367).

128370176113 is a wasteful number, since it uses less digits than its factorization.

128370176113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142792247.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 128370176113 in words is "one hundred twenty-eight billion, three hundred seventy million, one hundred seventy-six thousand, one hundred thirteen".

Divisors: 1 29 31 899 142792187 4140973423 4426557797 128370176113